* [net-next:main 114/116] drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative
@ 2026-05-15 11:20 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-05-15 11:20 UTC (permalink / raw)
To: Eric Dumazet
Cc: llvm, oe-kbuild-all, netdev, Jakub Kicinski,
Toke Høiland-Jørgensen
tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git main
head: 822d4a8e390a08ccfaf2abb347ae670b230b196f
commit: f0de88303d5e7e04a1224bc7a00512b5a1c4fe7a [114/116] net: make is_skb_wmem() available to modules
config: sparc64-randconfig-001-20260515 (https://download.01.org/0day-ci/archive/20260515/202605151942.zKz99b9W-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260515/202605151942.zKz99b9W-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605151942.zKz99b9W-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/net/ethernet/sfc/falcon/falcon.c:18:
In file included from drivers/net/ethernet/sfc/falcon/net_driver.h:29:
In file included from include/net/busy_poll.h:18:
In file included from include/net/ip.h:29:
In file included from include/net/inet_sock.h:23:
include/net/sock.h:1861:56: error: use of undeclared identifier '__sock_wfree'; did you mean 'sock_wfree'?
1861 | (IS_ENABLED(CONFIG_INET) && skb->destructor == __sock_wfree) ||
| ^~~~~~~~~~~~
| sock_wfree
include/net/sock.h:1853:6: note: 'sock_wfree' declared here
1853 | void sock_wfree(struct sk_buff *skb);
| ^
include/net/sock.h:1862:56: error: use of undeclared identifier 'tcp_wfree'; did you mean 'sock_wfree'?
1862 | (IS_ENABLED(CONFIG_INET) && skb->destructor == tcp_wfree);
| ^~~~~~~~~
| sock_wfree
include/net/sock.h:1853:6: note: 'sock_wfree' declared here
1853 | void sock_wfree(struct sk_buff *skb);
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
drivers/net/ethernet/sfc/falcon/bitfield.h:246:21: note: expanded from macro 'EF4_INSERT_NATIVE64'
246 | (((u64) (value)) >> (min - low))))
| ^
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:131:31: note: expanded from macro '__swab64'
131 | (__u64)(__builtin_constant_p(x) ? \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
drivers/net/ethernet/sfc/falcon/bitfield.h:252:21: note: expanded from macro 'EF4_INSERT_NATIVE32'
252 | (((u32) (value)) >> (min - low))))
| ^
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:131:31: note: expanded from macro '__swab64'
131 | (__u64)(__builtin_constant_p(x) ? \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:25:12: note: expanded from macro '___constant_swab64'
25 | (((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:25:12: note: expanded from macro '___constant_swab64'
25 | (((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:26:12: note: expanded from macro '___constant_swab64'
26 | (((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:26:12: note: expanded from macro '___constant_swab64'
26 | (((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:27:12: note: expanded from macro '___constant_swab64'
27 | (((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:27:12: note: expanded from macro '___constant_swab64'
27 | (((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:28:12: note: expanded from macro '___constant_swab64'
28 | (((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:28:12: note: expanded from macro '___constant_swab64'
28 | (((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:29:12: note: expanded from macro '___constant_swab64'
29 | (((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:29:12: note: expanded from macro '___constant_swab64'
29 | (((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:30:12: note: expanded from macro '___constant_swab64'
30 | (((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:30:12: note: expanded from macro '___constant_swab64'
30 | (((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:31:12: note: expanded from macro '___constant_swab64'
31 | (((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:31:12: note: expanded from macro '___constant_swab64'
31 | (((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:32:12: note: expanded from macro '___constant_swab64'
32 | (((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56)))
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:32:12: note: expanded from macro '___constant_swab64'
32 | (((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56)))
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
drivers/net/ethernet/sfc/falcon/bitfield.h:246:21: note: expanded from macro 'EF4_INSERT_NATIVE64'
246 | (((u64) (value)) >> (min - low))))
| ^
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:133:12: note: expanded from macro '__swab64'
133 | __fswab64(x))
| ^
>> drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:453:10: note: expanded from macro 'EF4_SET_OWORD64'
453 | & ~EF4_INPLACE_MASK64(0, 63, low, high)) \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
drivers/net/ethernet/sfc/falcon/bitfield.h:252:21: note: expanded from macro 'EF4_INSERT_NATIVE32'
252 | (((u32) (value)) >> (min - low))))
| ^
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:133:12: note: expanded from macro '__swab64'
133 | __fswab64(x))
| ^
drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:454:8: note: expanded from macro 'EF4_SET_OWORD64'
454 | | EF4_INSERT64(0, 63, low, high, value)); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
drivers/net/ethernet/sfc/falcon/bitfield.h:246:21: note: expanded from macro 'EF4_INSERT_NATIVE64'
246 | (((u64) (value)) >> (min - low))))
| ^
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:131:31: note: expanded from macro '__swab64'
131 | (__u64)(__builtin_constant_p(x) ? \
| ^
drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:454:8: note: expanded from macro 'EF4_SET_OWORD64'
454 | | EF4_INSERT64(0, 63, low, high, value)); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
drivers/net/ethernet/sfc/falcon/bitfield.h:252:21: note: expanded from macro 'EF4_INSERT_NATIVE32'
252 | (((u32) (value)) >> (min - low))))
| ^
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:131:31: note: expanded from macro '__swab64'
131 | (__u64)(__builtin_constant_p(x) ? \
| ^
drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
| ^
drivers/net/ethernet/sfc/falcon/bitfield.h:497:2: note: expanded from macro 'EF4_SET_OWORD_FIELD64'
497 | EF4_SET_OWORD64(oword, EF4_LOW_BIT(field), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
498 | EF4_HIGH_BIT(field), value)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:454:8: note: expanded from macro 'EF4_SET_OWORD64'
454 | | EF4_INSERT64(0, 63, low, high, value)); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/uapi/linux/byteorder/big_endian.h:32:53: note: expanded from macro '__cpu_to_le64'
32 | #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
| ~~~~~~~~~~^~~
include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
132 | ___constant_swab64(x) : \
| ~~~~~~~~~~~~~~~~~~~^~
include/uapi/linux/swab.h:25:12: note: expanded from macro '___constant_swab64'
25 | (((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \
| ^
drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative [-Wshift-count-negative]
332 | EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/sfc/falcon/bitfield.h:519:29: note: expanded from macro 'EF4_SET_OWORD_FIELD'
519 | #define EF4_SET_OWORD_FIELD EF4_SET_OWORD_FIELD64
..
vim +332 drivers/net/ethernet/sfc/falcon/falcon.c
d4f2cecce138c3 drivers/net/ethernet/sfc/falcon.c Ben Hutchings 2012-07-04 303
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 304 static const unsigned int
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 305 /* "Large" EEPROM device: Atmel AT25640 or similar
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 306 * 8 KB, 16-bit address, 32 B write block */
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 307 large_eeprom_type = ((13 << SPI_DEV_TYPE_SIZE_LBN)
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 308 | (2 << SPI_DEV_TYPE_ADDR_LEN_LBN)
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 309 | (5 << SPI_DEV_TYPE_BLOCK_SIZE_LBN)),
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 310 /* Default flash device: Atmel AT25F1024
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 311 * 128 KB, 24-bit address, 32 KB erase block, 256 B write block */
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 312 default_flash_type = ((17 << SPI_DEV_TYPE_SIZE_LBN)
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 313 | (3 << SPI_DEV_TYPE_ADDR_LEN_LBN)
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 314 | (0x52 << SPI_DEV_TYPE_ERASE_CMD_LBN)
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 315 | (15 << SPI_DEV_TYPE_ERASE_SIZE_LBN)
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 316 | (8 << SPI_DEV_TYPE_BLOCK_SIZE_LBN));
2f7f5730951322 drivers/net/sfc/falcon.c Ben Hutchings 2008-12-12 317
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 318 /**************************************************************************
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 319 *
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 320 * I2C bus - this is a bit-bashing interface using GPIO pins
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 321 * Note that it uses the output enables to tristate the outputs
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 322 * SDA is the data pin and SCL is the clock
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 323 *
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 324 **************************************************************************
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 325 */
37b5a60335305e drivers/net/sfc/falcon.c Ben Hutchings 2008-05-30 326 static void falcon_setsda(void *data, int state)
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 327 {
5a6681e22c1409 drivers/net/ethernet/sfc/falcon/falcon.c Edward Cree 2016-11-28 328 struct ef4_nic *efx = (struct ef4_nic *)data;
5a6681e22c1409 drivers/net/ethernet/sfc/falcon/falcon.c Edward Cree 2016-11-28 329 ef4_oword_t reg;
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 330
5a6681e22c1409 drivers/net/ethernet/sfc/falcon/falcon.c Edward Cree 2016-11-28 331 ef4_reado(efx, ®, FR_AB_GPIO_CTL);
5a6681e22c1409 drivers/net/ethernet/sfc/falcon/falcon.c Edward Cree 2016-11-28 @332 EF4_SET_OWORD_FIELD(reg, FRF_AB_GPIO3_OEN, !state);
5a6681e22c1409 drivers/net/ethernet/sfc/falcon/falcon.c Edward Cree 2016-11-28 333 ef4_writeo(efx, ®, FR_AB_GPIO_CTL);
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 334 }
8ceee660aacb29 drivers/net/sfc/falcon.c Ben Hutchings 2008-04-27 335
:::::: The code at line 332 was first introduced by commit
:::::: 5a6681e22c1409089132085811857d6da828761b sfc: separate out SFC4000 ("Falcon") support into new sfc-falcon driver
:::::: TO: Edward Cree <ecree@solarflare.com>
:::::: CC: David S. Miller <davem@davemloft.net>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2026-05-15 11:20 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-05-15 11:20 [net-next:main 114/116] drivers/net/ethernet/sfc/falcon/falcon.c:332:2: warning: shift count is negative kernel test robot
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox